Mazak Alarm 231 TOOL EYE POSITION SENSOR MALF.
The TOOL EYE extension or retraction confirmation sensor (SQ7/SQ8) does not turn on, or both of the sensors are ON simultaneously.
Check and remedy
The TOOL EYE arm is likely to be obstructed in the middle of its operation.
Or the corresponding sensor is faulty.Mazak Alarm 231 TOOL EYE POSITION SENSOR MALF.